Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
November 21, 2017
Patent Application Number
15399534
Date Filed
January 5, 2017
Patent Citations Received
Patent Primary Examiner
Patent abstract
A hole saw assembly having a drive shaft, drive disk and hole saw blade. The drive disk has a plurality of radially extending projections that engage with engagement slots in the side of the hole saw blade.
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